Question
Find the range and the variance (correct to one decimal place).
77, 92, 93, 93, 98
(b) Find the variance =
I had the range correct except the variance.
77, 92, 93, 93, 98
(b) Find the variance =
I had the range correct except the variance.
Answers
MathMate
What did you get, and how did you find it?
MathMate
See also previous answer:
http://www.jiskha.com/display.cgi?id=1338606009
http://www.jiskha.com/display.cgi?id=1338606009